diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml index 3f0e6290bb2..ce9052b61b8 100644 --- a/doc/src/sgml/plpython.sgml +++ b/doc/src/sgml/plpython.sgml @@ -1044,7 +1044,11 @@ rv = plpy.execute(plan, ["name"], 5) <xref linkend="plpython-sharing">). For example: <programlisting> CREATE FUNCTION usesavedplan() RETURNS trigger AS $$ - plan = SD.setdefault("plan", plpy.prepare("SELECT 1")) + if "plan" in SD: + plan = SD["plan"] + else: + plan = plpy.prepare("SELECT 1") + SD["plan"] = plan # rest of function $$ LANGUAGE plpythonu; </programlisting>